xiaoxiang781216 commented on code in PR #3601:
URL: https://github.com/apache/nuttx-apps/pull/3601#discussion_r3563089080
##########
examples/udgram/udgram_client.c:
##########
@@ -91,14 +91,10 @@ int main(int argc, FAR char *argv[])
/* Set up the server address */
- addrlen = sizeof(CONFIG_EXAMPLES_UDGRAM_ADDR);
- if (addrlen > UNIX_PATH_MAX)
- {
- addrlen = UNIX_PATH_MAX;
- }
+ addrlen = strnlen(CONFIG_EXAMPLES_UDGRAM_ADDR, UNIX_PATH_MAX - 1);
Review Comment:
why need call strnlen in runtime if CONFIG_EXAMPLES_UDGRAM_ADDR?
##########
examples/udgram/udgram_server.c:
##########
@@ -93,14 +93,10 @@ int main(int argc, FAR char *argv[])
/* Bind the socket to a local address */
- addrlen = sizeof(CONFIG_EXAMPLES_UDGRAM_ADDR);
- if (addrlen > UNIX_PATH_MAX)
- {
- addrlen = UNIX_PATH_MAX;
- }
+ addrlen = strnlen(CONFIG_EXAMPLES_UDGRAM_ADDR, UNIX_PATH_MAX - 1);
Review Comment:
ditto
##########
examples/ustream/ustream_server.c:
##########
@@ -80,15 +80,10 @@ int main(int argc, char *argv[])
/* Bind the socket to a local address */
- addrlen = sizeof(CONFIG_EXAMPLES_USTREAM_ADDR);
- if (addrlen > UNIX_PATH_MAX)
- {
- addrlen = UNIX_PATH_MAX;
- }
+ addrlen = strnlen(CONFIG_EXAMPLES_USTREAM_ADDR, UNIX_PATH_MAX - 1);
Review Comment:
ditto
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